<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>尚硅谷会员注册页面</title>
<link type="text/css" rel="stylesheet" href="../../static/css/style.css" >
	<script src="../js/jquery-3.3.1.min.js"></script>
<style type="text/css">
	.login_form{
		height:420px;
		margin-top: 25px;
	}
	
</style>
	<script>
		$(function (){
			$("#sub_btn").click(function (){

				//用户名的验证
				let username = $("#username").val();
				let reg= /^\w{5,12}$/;
				if (!reg.test(username)){
					$(".errorMsg").text("用户名错误")
					return false;
				}
				//密码的验证
				let password = $("#password").val();
				if (!reg.test(password)){
					$(".errorMsg").text("密码错误")
					return false;
				}

				//确认密码的验证
				let repwd = $("#repwd").val();
				if (password != repwd){
					$(".errorMsg").text("密码不一样")

					return false;
				}


				//验证邮箱
				let email = $("#email").val();

				let regemail = /^[a-z\d]+(\.[a-z\d]+)*@([\da-z](-[\da-z])?)+(\.{1,2}[a-z]+)+$/;
				if (!regemail.test(email)){
					$(".errorMsg").text("邮箱不对")

					return false;

				}


				//验证码


				// let code = $("#code").val();
				//
				//
				// let yzm =$.trim(code);
				// if (yzm == null || yzm == ""){
				// 	$(".errorMsg").text("验证不能为空")
				//
				// 	return false;
				// }

				// 验证码：现在只需要验证用户已输入。因为还没讲到服务器。验证码生成。
				var codeText = $("#code").val();

				//去掉验证码前后空格
				// alert("去空格前：["+codeText+"]")
				codeText = $.trim(codeText);
				// alert("去空格后：["+codeText+"]")

				alert(codeText)
				if (codeText == null || codeText == "" || codeText.length == 0) {
					//4 提示用户
					$("span.errorMsg").text("验证码不能为空！");

					return false;
				}

				// 去掉错误信息
				$("span.errorMsg").text("");
			})

		});
	</script>
</head>
<body>
		<div id="login_header">
			<img class="logo_img" alt="" src="../../static/img/logo.gif" >
		</div>
		
			<div class="login_banner">
			
				<div id="l_content">
					<span class="login_word">欢迎注册</span>
				</div>
				
				<div id="content">
					<div class="login_form">
						<div class="login_box">
							<div class="tit">
								<h1>注册尚硅谷会员</h1>
								<span class="errorMsg"></span>
							</div>
							<div class="form">
								<form action="regist_success.html" onsubmit="">
									<label>用户名称：</label>
									<input class="itxt" type="text" placeholder="请输入用户名"
										   autocomplete="off" tabindex="1" name="username" id="username" />
									<br />
									<br />
									<label>用户密码：</label>
									<input class="itxt" type="password" placeholder="请输入密码"
										   autocomplete="off" tabindex="1" name="password" id="password" />
									<br />
									<br />
									<label>确认密码：</label>
									<input class="itxt" type="password" placeholder="确认密码"
										   autocomplete="off" tabindex="1" name="repwd" id="repwd" />
									<br />
									<br />
									<label>电子邮件：</label>
									<input class="itxt" type="text" placeholder="请输入邮箱地址"
										   autocomplete="off" tabindex="1" name="email" id="email" />
									<br />
									<br />
									<label>验证码：</label>
									<input class="itxt" type="text" style="width: 150px;" id="code"/>
									<img alt="" src="../../static/img/code.bmp" style="float: right; margin-right: 40px">									
									<br />
									<br />
									<input type="submit" value="注册" id="sub_btn" />
									
								</form>
							</div>
							
						</div>
					</div>
				</div>
			</div>
		<div id="bottom">
			<span>
				尚硅谷书城.Copyright &copy;2015
			</span>
		</div>
</body>
</html>